Optimal. Leaf size=160 \[ -\frac{a^2 (a B+3 A b)}{6 x^6}-\frac{a^3 A}{7 x^7}-\frac{3 a A c^2+6 a b B c+3 A b^2 c+b^3 B}{3 x^3}-\frac{3 a \left (A \left (a c+b^2\right )+a b B\right )}{5 x^5}-\frac{3 c \left (a B c+A b c+b^2 B\right )}{2 x^2}-\frac{A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )}{4 x^4}-\frac{c^2 (A c+3 b B)}{x}+B c^3 \log (x) \]
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Rubi [A] time = 0.106111, antiderivative size = 160, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.048, Rules used = {765} \[ -\frac{a^2 (a B+3 A b)}{6 x^6}-\frac{a^3 A}{7 x^7}-\frac{3 a A c^2+6 a b B c+3 A b^2 c+b^3 B}{3 x^3}-\frac{3 a \left (A \left (a c+b^2\right )+a b B\right )}{5 x^5}-\frac{3 c \left (a B c+A b c+b^2 B\right )}{2 x^2}-\frac{A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )}{4 x^4}-\frac{c^2 (A c+3 b B)}{x}+B c^3 \log (x) \]
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin{align*} \int \frac{(A+B x) \left (a+b x+c x^2\right )^3}{x^8} \, dx &=\int \left (\frac{a^3 A}{x^8}+\frac{a^2 (3 A b+a B)}{x^7}+\frac{3 a \left (a b B+A \left (b^2+a c\right )\right )}{x^6}+\frac{3 a B \left (b^2+a c\right )+A \left (b^3+6 a b c\right )}{x^5}+\frac{b^3 B+3 A b^2 c+6 a b B c+3 a A c^2}{x^4}+\frac{3 c \left (b^2 B+A b c+a B c\right )}{x^3}+\frac{c^2 (3 b B+A c)}{x^2}+\frac{B c^3}{x}\right ) \, dx\\ &=-\frac{a^3 A}{7 x^7}-\frac{a^2 (3 A b+a B)}{6 x^6}-\frac{3 a \left (a b B+A \left (b^2+a c\right )\right )}{5 x^5}-\frac{3 a B \left (b^2+a c\right )+A \left (b^3+6 a b c\right )}{4 x^4}-\frac{b^3 B+3 A b^2 c+6 a b B c+3 a A c^2}{3 x^3}-\frac{3 c \left (b^2 B+A b c+a B c\right )}{2 x^2}-\frac{c^2 (3 b B+A c)}{x}+B c^3 \log (x)\\ \end{align*}
Mathematica [A] time = 0.0855866, size = 175, normalized size = 1.09 \[ -\frac{21 a^2 x (2 A (5 b+6 c x)+3 B x (4 b+5 c x))+10 a^3 (6 A+7 B x)+21 a x^2 \left (2 A \left (6 b^2+15 b c x+10 c^2 x^2\right )+5 B x \left (3 b^2+8 b c x+6 c^2 x^2\right )\right )+35 x^3 \left (3 A \left (4 b^2 c x+b^3+6 b c^2 x^2+4 c^3 x^3\right )+2 b B x \left (2 b^2+9 b c x+18 c^2 x^2\right )\right )-420 B c^3 x^7 \log (x)}{420 x^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 192, normalized size = 1.2 \begin{align*} B{c}^{3}\ln \left ( x \right ) -{\frac{aA{c}^{2}}{{x}^{3}}}-{\frac{A{b}^{2}c}{{x}^{3}}}-2\,{\frac{abBc}{{x}^{3}}}-{\frac{{b}^{3}B}{3\,{x}^{3}}}-{\frac{3\,Ab{c}^{2}}{2\,{x}^{2}}}-{\frac{3\,a{c}^{2}B}{2\,{x}^{2}}}-{\frac{3\,{b}^{2}cB}{2\,{x}^{2}}}-{\frac{A{c}^{3}}{x}}-3\,{\frac{Bb{c}^{2}}{x}}-{\frac{A{a}^{3}}{7\,{x}^{7}}}-{\frac{3\,A{a}^{2}c}{5\,{x}^{5}}}-{\frac{3\,aA{b}^{2}}{5\,{x}^{5}}}-{\frac{3\,B{a}^{2}b}{5\,{x}^{5}}}-{\frac{3\,Aabc}{2\,{x}^{4}}}-{\frac{A{b}^{3}}{4\,{x}^{4}}}-{\frac{3\,B{a}^{2}c}{4\,{x}^{4}}}-{\frac{3\,Ba{b}^{2}}{4\,{x}^{4}}}-{\frac{Ab{a}^{2}}{2\,{x}^{6}}}-{\frac{B{a}^{3}}{6\,{x}^{6}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.07075, size = 223, normalized size = 1.39 \begin{align*} B c^{3} \log \left (x\right ) - \frac{420 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{6} + 630 \,{\left (B b^{2} c +{\left (B a + A b\right )} c^{2}\right )} x^{5} + 140 \,{\left (B b^{3} + 3 \, A a c^{2} + 3 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} x^{4} + 60 \, A a^{3} + 105 \,{\left (3 \, B a b^{2} + A b^{3} + 3 \,{\left (B a^{2} + 2 \, A a b\right )} c\right )} x^{3} + 252 \,{\left (B a^{2} b + A a b^{2} + A a^{2} c\right )} x^{2} + 70 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.40482, size = 389, normalized size = 2.43 \begin{align*} \frac{420 \, B c^{3} x^{7} \log \left (x\right ) - 420 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{6} - 630 \,{\left (B b^{2} c +{\left (B a + A b\right )} c^{2}\right )} x^{5} - 140 \,{\left (B b^{3} + 3 \, A a c^{2} + 3 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} x^{4} - 60 \, A a^{3} - 105 \,{\left (3 \, B a b^{2} + A b^{3} + 3 \,{\left (B a^{2} + 2 \, A a b\right )} c\right )} x^{3} - 252 \,{\left (B a^{2} b + A a b^{2} + A a^{2} c\right )} x^{2} - 70 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 92.617, size = 184, normalized size = 1.15 \begin{align*} B c^{3} \log{\left (x \right )} - \frac{60 A a^{3} + x^{6} \left (420 A c^{3} + 1260 B b c^{2}\right ) + x^{5} \left (630 A b c^{2} + 630 B a c^{2} + 630 B b^{2} c\right ) + x^{4} \left (420 A a c^{2} + 420 A b^{2} c + 840 B a b c + 140 B b^{3}\right ) + x^{3} \left (630 A a b c + 105 A b^{3} + 315 B a^{2} c + 315 B a b^{2}\right ) + x^{2} \left (252 A a^{2} c + 252 A a b^{2} + 252 B a^{2} b\right ) + x \left (210 A a^{2} b + 70 B a^{3}\right )}{420 x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35492, size = 223, normalized size = 1.39 \begin{align*} B c^{3} \log \left ({\left | x \right |}\right ) - \frac{420 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{6} + 630 \,{\left (B b^{2} c + B a c^{2} + A b c^{2}\right )} x^{5} + 140 \,{\left (B b^{3} + 6 \, B a b c + 3 \, A b^{2} c + 3 \, A a c^{2}\right )} x^{4} + 60 \, A a^{3} + 105 \,{\left (3 \, B a b^{2} + A b^{3} + 3 \, B a^{2} c + 6 \, A a b c\right )} x^{3} + 252 \,{\left (B a^{2} b + A a b^{2} + A a^{2} c\right )} x^{2} + 70 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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